linux-kernel - [PATCH v1 1/1] iio: adc: twl4030-madc: Make use of device properties

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Date: Wed, 28 Feb 2024 22:59:27 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Jonathan Cameron <jic23@...nel.org>,
	Lars-Peter Clausen <lars@...afoo.de>
Subject: [PATCH v1 1/1] iio: adc: twl4030-madc: Make use of device properties

Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

Include mod_devicetable.h explicitly to replace the dropped of.h
which included mod_devicetable.h indirectly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/iio/adc/twl4030-madc.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c
index 4a247ca25a44..a7b6b81014de 100644
--- a/drivers/iio/adc/twl4030-madc.c
+++ b/drivers/iio/adc/twl4030-madc.c
@@ -19,10 +19,12 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/slab.h>
 #include <linux/mfd/twl.h>
-#include <linux/module.h>
 #include <linux/stddef.h>
 #include <linux/mutex.h>
 #include <linux/bitops.h>
@@ -30,7 +32,6 @@
 #include <linux/types.h>
 #include <linux/gfp.h>
 #include <linux/err.h>
-#include <linux/of.h>
 #include <linux/regulator/consumer.h>
 
 #include <linux/iio/iio.h>
@@ -746,7 +747,6 @@ static int twl4030_madc_probe(struct platform_device *pdev)
 {
 	struct twl4030_madc_data *madc;
 	struct twl4030_madc_platform_data *pdata = dev_get_platdata(&pdev->dev);
-	struct device_node *np = pdev->dev.of_node;
 	int irq, ret;
 	u8 regval;
 	struct iio_dev *iio_dev = NULL;
@@ -779,7 +779,7 @@ static int twl4030_madc_probe(struct platform_device *pdev)
 	if (pdata)
 		madc->use_second_irq = (pdata->irq_line != 1);
 	else
-		madc->use_second_irq = of_property_read_bool(np,
+		madc->use_second_irq = device_property_read_bool(&pdev->dev,
 				       "ti,system-uses-second-madc-irq");
 
 	madc->imr = madc->use_second_irq ? TWL4030_MADC_IMR2 :
@@ -905,20 +905,18 @@ static void twl4030_madc_remove(struct platform_device *pdev)
 	regulator_disable(madc->usb3v1);
 }
 
-#ifdef CONFIG_OF
 static const struct of_device_id twl_madc_of_match[] = {
 	{ .compatible = "ti,twl4030-madc", },
-	{ },
+	{ }
 };
 MODULE_DEVICE_TABLE(of, twl_madc_of_match);
-#endif
 
 static struct platform_driver twl4030_madc_driver = {
 	.probe = twl4030_madc_probe,
 	.remove_new = twl4030_madc_remove,
 	.driver = {
 		   .name = "twl4030_madc",
-		   .of_match_table = of_match_ptr(twl_madc_of_match),
+		   .of_match_table = twl_madc_of_match,
 	},
 };
 
-- 
2.43.0.rc1.1.gbec44491f096